the cdc is recommending every 16 months and older be vaccinated for the flu. million of people take ambien and similar drugs every night. the fda is now requiring manufacturers to lower the dosages of the drug because they are staying in people system longer than thought. the widely-used medications remain in the blood long enough to interfere with morning driving, increasing the risk of car accidents. >> the levels were enough to impair driving risk in the morning. >> it is as bad as drinking and driving. >> how about that? kind of scary. regulators want to cut the dose in half for women. that is mandatory because they process the drug more slowly. >> now your 11 insta-weather plus forecast with chief meteorologist tom tasselmyer. >> we have only just begun what will be a significant warm up into the weekend. the average is 41. we have a solid 12 degrees above normal for this time of year. still, the records are impressive. on the other side of the coin, it can get really cold now. 2 degrees below the record low in 1879. at the averages are 48 and 24. those a